69794560

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4957}}^1$

素因数の和:4989

約数の個数: 72

約数和(自身を含む): 182414736

約数和(自身を除く): 112620176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 4957, 7040, 9914, 14080, 19828, 24785, 39656, 49570, 54527, 79312, 99140, 109054, 158624, 198280, 218108, 272635, 317248, 396560, 436216, 545270, 634496, 793120, 872432, 1090540, 1268992, 1586240, 1744864, 2181080, 3172480, 3489728, 4362160, 6344960, 6979456, 8724320, 13958912, 17448640, 34897280, 69794560]

約数ペア:

[(1, 69794560), (2, 34897280), (4, 17448640), (5, 13958912), (8, 8724320), (10, 6979456), (11, 6344960), (16, 4362160), (20, 3489728), (22, 3172480), (32, 2181080), (40, 1744864), (44, 1586240), (55, 1268992), (64, 1090540), (80, 872432), (88, 793120), (110, 634496), (128, 545270), (160, 436216), (176, 396560), (220, 317248), (256, 272635), (320, 218108), (352, 198280), (440, 158624), (640, 109054), (704, 99140), (880, 79312), (1280, 54527), (1408, 49570), (1760, 39656), (2816, 24785), (3520, 19828), (4957, 14080), (7040, 9914)]